[INFO] cloning repository https://github.com/mzucker/pquilt_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mzucker/pquilt_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzucker%2Fpquilt_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzucker%2Fpquilt_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b46641f9ff184dea6def71d81cfe0a7f0cb1bb9 [INFO] checking mzucker/pquilt_rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzucker%2Fpquilt_rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mzucker/pquilt_rust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mzucker/pquilt_rust [INFO] finished tweaking git repo https://github.com/mzucker/pquilt_rust [INFO] tweaked toml for git repo https://github.com/mzucker/pquilt_rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mzucker/pquilt_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gobject-sys v0.10.0 [INFO] [stderr] Downloaded system-deps v1.3.2 [INFO] [stderr] Downloaded cairo-rs v0.9.1 [INFO] [stderr] Downloaded glib-macros v0.10.1 [INFO] [stderr] Downloaded cairo-sys-rs v0.10.0 [INFO] [stderr] Downloaded glib-sys v0.10.1 [INFO] [stderr] Downloaded strum v0.18.0 [INFO] [stderr] Downloaded glib v0.10.3 [INFO] [stderr] Downloaded strum_macros v0.18.0 [INFO] [stderr] Downloaded libc v0.2.84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8395f7dec21fa3f525b00012a7665147aada063ba128272b945d52a64f84ab55 [INFO] running `Command { std: "docker" "start" "-a" "8395f7dec21fa3f525b00012a7665147aada063ba128272b945d52a64f84ab55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8395f7dec21fa3f525b00012a7665147aada063ba128272b945d52a64f84ab55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8395f7dec21fa3f525b00012a7665147aada063ba128272b945d52a64f84ab55", kill_on_drop: false }` [INFO] [stdout] 8395f7dec21fa3f525b00012a7665147aada063ba128272b945d52a64f84ab55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0291e800d746b621ac9a0a842b7a3be20d4fd5fbbecf9f21f7a6192b6f19305d [INFO] running `Command { std: "docker" "start" "-a" "0291e800d746b621ac9a0a842b7a3be20d4fd5fbbecf9f21f7a6192b6f19305d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking weezl v0.1.4 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Compiling paste v1.0.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking rand_distr v0.3.0 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking simba v0.3.1 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Checking nalgebra v0.24.1 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking pquilt_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:2081:18 [INFO] [stdout] | [INFO] [stdout] 2081 | Ok(s) => (s as usize), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2081 - Ok(s) => (s as usize), [INFO] [stdout] 2081 + Ok(s) => s as usize, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:2081:18 [INFO] [stdout] | [INFO] [stdout] 2081 | Ok(s) => (s as usize), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2081 - Ok(s) => (s as usize), [INFO] [stdout] 2081 + Ok(s) => s as usize, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lidx`, `tidx0`, and `tidx1` are never read [INFO] [stdout] --> src/main.rs:590:5 [INFO] [stdout] | [INFO] [stdout] 589 | struct HalfTileSplit { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 590 | lidx: usize, // line index [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 593 | tidx0: usize, // left half-tile index [INFO] [stdout] | ^^^^^ [INFO] [stdout] 594 | tidx1: usize, // right half-tile index [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HalfTileSplit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tidx` is never read [INFO] [stdout] --> src/main.rs:1123:5 [INFO] [stdout] | [INFO] [stdout] 1118 | struct Seam { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 1123 | tidx: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Seam` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lidx` is never read [INFO] [stdout] --> src/main.rs:1193:5 [INFO] [stdout] | [INFO] [stdout] 1192 | struct SeamDrawInfo { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 1193 | lidx: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SeamDrawInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `drawtri`, `translatep`, and `translatev` are never used [INFO] [stdout] --> src/main.rs:2915:8 [INFO] [stdout] | [INFO] [stdout] 2910 | trait CairoVecOps { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 2915 | fn drawtri(&self, p0: &Point2d, p1: &Point2d, p2: &Point2d); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2919 | fn translatep(&self, p: &Point2d); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 2920 | fn translatev(&self, p: &Vec2d); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lidx`, `tidx0`, and `tidx1` are never read [INFO] [stdout] --> src/main.rs:590:5 [INFO] [stdout] | [INFO] [stdout] 589 | struct HalfTileSplit { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 590 | lidx: usize, // line index [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 593 | tidx0: usize, // left half-tile index [INFO] [stdout] | ^^^^^ [INFO] [stdout] 594 | tidx1: usize, // right half-tile index [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HalfTileSplit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tidx` is never read [INFO] [stdout] --> src/main.rs:1123:5 [INFO] [stdout] | [INFO] [stdout] 1118 | struct Seam { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 1123 | tidx: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Seam` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lidx` is never read [INFO] [stdout] --> src/main.rs:1193:5 [INFO] [stdout] | [INFO] [stdout] 1192 | struct SeamDrawInfo { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 1193 | lidx: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SeamDrawInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `drawtri`, `translatep`, and `translatev` are never used [INFO] [stdout] --> src/main.rs:2915:8 [INFO] [stdout] | [INFO] [stdout] 2910 | trait CairoVecOps { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 2915 | fn drawtri(&self, p0: &Point2d, p1: &Point2d, p2: &Point2d); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 2919 | fn translatep(&self, p: &Point2d); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 2920 | fn translatev(&self, p: &Vec2d); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.41s [INFO] running `Command { std: "docker" "inspect" "0291e800d746b621ac9a0a842b7a3be20d4fd5fbbecf9f21f7a6192b6f19305d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0291e800d746b621ac9a0a842b7a3be20d4fd5fbbecf9f21f7a6192b6f19305d", kill_on_drop: false }` [INFO] [stdout] 0291e800d746b621ac9a0a842b7a3be20d4fd5fbbecf9f21f7a6192b6f19305d